function FormStateValuesCleanTestCase::testFormStateValuesClean in Drupal 7

Tests form_state_values_clean().

File

modules/simpletest/tests/form.test, line 1543

Unit tests for the Drupal Form API.

Class

FormStateValuesCleanTestCase

Test $form_state clearance.

Code

function testFormStateValuesClean() {
  $values = drupal_json_decode($this
    ->drupalPost('form_test/form-state-values-clean', array(), t('Submit')));

  // Setup the expected result.
  $result = array(
    'beer' => 1000,
    'baz' => array(
      'beer' => 2000,
    ),
  );

  // Verify that all internal Form API elements were removed.
  $this
    ->assertFalse(isset($values['form_id']), format_string('%element was removed.', array(
    '%element' => 'form_id',
  )));
  $this
    ->assertFalse(isset($values['form_token']), format_string('%element was removed.', array(
    '%element' => 'form_token',
  )));
  $this
    ->assertFalse(isset($values['form_build_id']), format_string('%element was removed.', array(
    '%element' => 'form_build_id',
  )));
  $this
    ->assertFalse(isset($values['op']), format_string('%element was removed.', array(
    '%element' => 'op',
  )));

  // Verify that all buttons were removed.
  $this
    ->assertFalse(isset($values['foo']), format_string('%element was removed.', array(
    '%element' => 'foo',
  )));
  $this
    ->assertFalse(isset($values['bar']), format_string('%element was removed.', array(
    '%element' => 'bar',
  )));
  $this
    ->assertFalse(isset($values['baz']['foo']), format_string('%element was removed.', array(
    '%element' => 'foo',
  )));
  $this
    ->assertFalse(isset($values['baz']['baz']), format_string('%element was removed.', array(
    '%element' => 'baz',
  )));

  // Verify that nested form value still exists.
  $this
    ->assertTrue(isset($values['baz']['beer']), 'Nested form value still exists.');

  // Verify that actual form values equal resulting form values.
  $this
    ->assertEqual($values, $result, 'Expected form values equal actual form values.');
}